Mercurial > urweb
diff src/core_env.sml @ 1080:a4979e31e4bf
Another try at reasonable Especialize, this time with a custom traversal
author | Adam Chlipala <adamc@hcoop.net> |
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date | Sun, 20 Dec 2009 15:17:43 -0500 |
parents | 0657e5adc938 |
children | c316ca3c9ec6 |
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--- a/src/core_env.sml Tue Dec 15 19:26:52 2009 -0500 +++ b/src/core_env.sml Sun Dec 20 15:17:43 2009 -0500 @@ -368,4 +368,13 @@ | PCon (_, _, _, SOME p) => patBindsN p | PRecord xps => foldl (fn ((_, p, _), count) => count + patBindsN p) 0 xps +fun patBindsL (p, loc) = + case p of + PWild => [] + | PVar (x, t) => [(x, t)] + | PPrim _ => [] + | PCon (_, _, _, NONE) => [] + | PCon (_, _, _, SOME p) => patBindsL p + | PRecord xps => rev (ListUtil.mapConcat (rev o patBindsL o #2) xps) + end